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Electrical characteristics (continued) – Rainbow Electronics MX7535 User Manual

Page 3

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MX7534/MX7535

Microprocessor-Compatible,

14-Bit DACs

_______________________________________________________________________________________

3

mV

-200

-500

V

SS

Negative Supply-Voltage Range

V

11.4

15.75

V

DD

Positive Supply-Voltage Range

mA

3

4

I

DD

Positive Supply Current

µA

500

I

SS

Negative Supply Current

UNITS

MIN

TYP

MAX

SYMBOL

PARAMETER

For specific performance

For specific performance

MX7534

MX7535

Digital inputs at 0V or V

DD

CONDITIONS

Digital inputs at
V

INH

or V

INL

ELECTRICAL CHARACTERISTICS (continued)

(V

DD

= +11.4V to +15.75V (Note 1), V

REF

= 10V, V

IOUT

= V

AGNDS

= V

SS

= 0V, T

A

= T

MIN

to T

MAX

, unless otherwise noted.)

mVp-p

3

nV-sec

50

µs

0.8

1.5

Output Current Setting Time

Digital-to-Analog Glitch Impulse

nV/Hz

15

Output Noise Voltage Density
(10Hz–100kHz)

130

C

OUT

Output Capacitance (IOUT Pin)

5

Multiplying Feedthrough Error
(Note 5)

%/%

±0.01

±0.02

Power-Supply Rejection

pF

260

UNITS

MIN

TYP

MAX

SYMBOL

PARAMETER

T

A

= +25°C

Measured with V

REF

= 0V,

IOUT loads = 100

II

13pF, DAC register

alternately loaded with all 1s and all 0s

T

A

= +25°C, to 0.003% of full-scale range,

IOUT load = 100

II

13pF, DAC register

alternately loaded with all 1s and all 0s

Measured between R

FB

and I

OUT

DAC register loaded with all 0s

T

A

= T

MIN

to T

MAX

T

A

= +25°C

T

A

= T

MIN

to T

MAX

DAC register loaded with all 1s

CONDITIONS

V

REF

= ±10V, 10kHz

sine wave, DAC register
loaded with all 0s

V

DD

= ±5%

Note 1:

Specifications are guaranteed for V

DD

of +11.4V to +15.75V. At V

DD

= +5V, device is still functional with degraded specifications.

Note 2:

Guaranteed by design, not tested.

Note 3:

Resistors have a typical -300ppm/°C tempco.

AC PERFORMANCE CHARACTERISTICS

(Note 4)

(V

DD

= +11.4V to +15.75V, V

REF

= 10V, V

IOUT

= V

AGND

(V

AGNDS

for MX7535) = V

SS

= 0V, output amplifier is AD544*,

T

A

= T

MIN

to T

MAX

, unless otherwise noted.)

Note 4:

These characteristics are included for design guidance only, and are not subject to test.

Note 5:

Feedthrough can be further reduced by connecting the metal lid on the ceramic package to DGND.

* AD544 is an Analog Devices part.

POWER REQUIREMENTS